Adding upstream version 1:10.11.6.upstream/1%10.11.6

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 117 insertions, 0 deletions

diff --git a/include/atomic/solaris.h b/include/atomic/solaris.h
new file mode 100644
index 00000000..b48ab46f
--- /dev/null
+++ b/include/atomic/solaris.h
@@ -0,0 +1,117 @@
+#ifndef ATOMIC_SOLARIS_INCLUDED
+#define ATOMIC_SOLARIS_INCLUDED
+
+/* Copyright (c) 2008, 2014, Oracle and/or its affiliates. All rights reserved.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335  USA */
+
+#include <atomic.h>
+
+#if defined(__GNUC__)
+#define atomic_typeof(T,V)      __typeof__(V)
+#else
+#define atomic_typeof(T,V)      T
+#endif
+
+static inline int my_atomic_cas32(int32 volatile *a, int32 *cmp, int32 set)
+{
+  int ret;
+  atomic_typeof(uint32_t, *cmp) sav;
+  sav= atomic_cas_32((volatile uint32_t *)a, (uint32_t)*cmp, (uint32_t)set);
+  ret= (sav == *cmp);
+  if (!ret)
+    *cmp= sav;
+  return ret;
+}
+
+static inline int my_atomic_cas64(int64 volatile *a, int64 *cmp, int64 set)
+{
+  int ret;
+  atomic_typeof(uint64_t, *cmp) sav;
+  sav= atomic_cas_64((volatile uint64_t *)a, (uint64_t)*cmp, (uint64_t)set);
+  ret= (sav == *cmp);
+  if (!ret)
+    *cmp= sav;
+  return ret;
+}
+
+static inline int my_atomic_casptr(void * volatile *a, void **cmp, void *set)
+{
+  int ret;
+  atomic_typeof(void *, *cmp) sav;
+  sav= atomic_cas_ptr((volatile void **)a, (void *)*cmp, (void *)set);
+  ret= (sav == *cmp);
+  if (!ret)
+    *cmp= sav;
+  return ret;
+}
+
+static inline int32 my_atomic_add32(int32 volatile *a, int32 v)
+{
+  int32 nv= atomic_add_32_nv((volatile uint32_t *)a, v);
+  return nv - v;
+}
+
+static inline int64 my_atomic_add64(int64 volatile *a, int64 v)
+{
+  int64 nv= atomic_add_64_nv((volatile uint64_t *)a, v);
+  return nv - v;
+}
+
+static inline int32 my_atomic_fas32(int32 volatile *a, int32 v)
+{
+  return atomic_swap_32((volatile uint32_t *)a, (uint32_t)v);
+}
+
+static inline int64 my_atomic_fas64(int64 volatile *a, int64 v)
+{
+  return atomic_swap_64((volatile uint64_t *)a, (uint64_t)v);
+}
+
+static inline void * my_atomic_fasptr(void * volatile *a, void * v)
+{
+  return atomic_swap_ptr(a, v);
+}
+
+static inline int32 my_atomic_load32(int32 volatile *a)
+{
+  return atomic_or_32_nv((volatile uint32_t *)a, 0);
+}
+
+static inline int64 my_atomic_load64(int64 volatile *a)
+{
+  return atomic_or_64_nv((volatile uint64_t *)a, 0);
+}
+
+static inline void* my_atomic_loadptr(void * volatile *a)
+{
+  return atomic_add_ptr_nv(a, 0);
+}
+
+static inline void my_atomic_store32(int32 volatile *a, int32 v)
+{
+  (void) atomic_swap_32((volatile uint32_t *)a, (uint32_t)v);
+}
+
+static inline void my_atomic_store64(int64 volatile *a, int64 v)
+{
+  (void) atomic_swap_64((volatile uint64_t *)a, (uint64_t)v);
+}
+
+static inline void my_atomic_storeptr(void * volatile *a, void *v)
+{
+  (void) atomic_swap_ptr((volatile void **)a, (void *)v);
+}
+
+#endif /* ATOMIC_SOLARIS_INCLUDED */